70355222 has 8 divisors (see below), whose sum is σ = 120608976. Its totient is φ = 30152232.

The previous prime is 70355209. The next prime is 70355237. The reversal of 70355222 is 22255307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70355191 and 70355200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512673 + ... + 2512700.

It is an arithmetic number, because the mean of its divisors is an integer number (15076122).

Almost surely, 2^70355222 is an apocalyptic number.

70355222 is a deficient number, since it is larger than the sum of its proper divisors (50253754).

70355222 is a wasteful number, since it uses less digits than its factorization.

70355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025382.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 70355222 is about 8387.8019766802. The cubic root of 70355222 is about 412.8244832230.

The spelling of 70355222 in words is "seventy million, three hundred fifty-five thousand, two hundred twenty-two".